Wir haben jetzt ein grundlegendes Spiel, aber es ist noch nicht perfekt. Wir müssen einige zusätzliche Funktionen hinzufügen, um es spielbarer zu machen.
Wir müssen auch den Code umstrukturieren, um ihn lesbarer und wartbarer zu machen.
Klicken Sie, um den vollständigen Code anzuzeigen
import pygame, sys, os
from pygame.locals import *
from collections import deque
def to_box(level, index):
if level[index] == "-" or level[index] == "@":
level[index] = "$"
else:
level[index] = "*"
def to_man(level, i):
if level[i] == "-" or level[i] == "$":
level[i] = "@"
else:
level[i] = "+"
def to_floor(level, i):
if level[i] == "@" or level[i] == "$":
level[i] = "-"
else:
level[i] = "."
def to_offset(d, width):
d4 = [-1, -width, 1, width]
m4 = ["l", "u", "r", "d"]
return d4[m4.index(d.lower())]
def b_manto(level, width, b, m, t):
maze = list(level)
maze[b] = "#"
if m == t:
return 1
queue = deque([])
queue.append(m)
d4 = [-1, -width, 1, width]
m4 = ["l", "u", "r", "d"]
while len(queue) > 0:
pos = queue.popleft()
for i in range(4):
newpos = pos + d4[i]
if maze[newpos] in ["-", "."]:
if newpos == t:
return 1
maze[newpos] = i
queue.append(newpos)
return 0
def b_manto_2(level, width, b, m, t):
maze = list(level)
maze[b] = "#"
maze[m] = "@"
if m == t:
return []
queue = deque([])
queue.append(m)
d4 = [-1, -width, 1, width]
m4 = ["l", "u", "r", "d"]
while len(queue) > 0:
pos = queue.popleft()
for i in range(4):
newpos = pos + d4[i]
if maze[newpos] in ["-", "."]:
maze[newpos] = i
queue.append(newpos)
if newpos == t:
path = []
while maze[t]!= "@":
path.append(m4[maze[t]])
t = t - d4[maze[t]]
return path
return []
class Sokoban:
def __init__(self):
self.level = list(
"----#####--------------#---#--------------#$--#------------###--$##-----------#--$-$-#---------###-#-##-#---#######---#-##-#####--..##-$--$----------..######-###-#@##--..#----#-----#########----#######--------"
)
self.w = 19
self.h = 11
self.man = 163
self.hint = list(self.level)
self.solution = []
self.push = 0
self.todo = []
self.auto = 0
self.sbox = 0
self.queue = []
def draw(self, screen, skin):
w = skin.get_width() / 4
offset = (w - 4) / 2
for i in range(0, self.w):
for j in range(0, self.h):
if self.level[j * self.w + i] == "#":
screen.blit(skin, (i * w, j * w), (0, 2 * w, w, w))
elif self.level[j * self.w + i] == "-":
screen.blit(skin, (i * w, j * w), (0, 0, w, w))
elif self.level[j * self.w + i] == "@":
screen.blit(skin, (i * w, j * w), (w, 0, w, w))
elif self.level[j * self.w + i] == "$":
screen.blit(skin, (i * w, j * w), (2 * w, 0, w, w))
elif self.level[j * self.w + i] == ".":
screen.blit(skin, (i * w, j * w), (0, w, w, w))
elif self.level[j * self.w + i] == "+":
screen.blit(skin, (i * w, j * w), (w, w, w, w))
elif self.level[j * self.w + i] == "*":
screen.blit(skin, (i * w, j * w), (2 * w, w, w, w))
if self.sbox!= 0 and self.hint[j * self.w + i] == "1":
screen.blit(
skin, (i * w + offset, j * w + offset), (3 * w, 3 * w, 4, 4)
)
def move(self, d):
self._move(d)
self.todo = []
def _move(self, d):
self.sbox = 0
h = to_offset(d, self.w)
h2 = 2 * h
if self.level[self.man + h] == "-" or self.level[self.man + h] == ".":
## move
to_man(self.level, self.man + h)
to_floor(self.level, self.man)
self.man += h
self.solution += d
elif self.level[self.man + h] == "*" or self.level[self.man + h] == "$":
if self.level[self.man + h2] == "-" or self.level[self.man + h2] == ".":
## push
to_box(self.level, self.man + h2)
to_man(self.level, self.man + h)
to_floor(self.level, self.man)
self.man += h
self.solution += d.upper()
self.push += 1
def undo(self):
if self.solution.__len__() > 0:
self.todo.append(self.solution[-1])
self.solution.pop()
h = to_offset(self.todo[-1], self.w) * -1
if self.todo[-1].islower():
## undo a move
to_man(self.level, self.man + h)
to_floor(self.level, self.man)
self.man += h
else:
## undo a push
to_floor(self.level, self.man - h)
to_box(self.level, self.man)
to_man(self.level, self.man + h)
self.man += h
self.push -= 1
def redo(self):
if self.todo.__len__() > 0:
self._move(self.todo[-1].lower())
self.todo.pop()
def manto(self, x, y):
maze = list(self.level)
maze[self.man] = "@"
queue = deque([])
queue.append(self.man)
d4 = [-1, -self.w, 1, self.w]
m4 = ["l", "u", "r", "d"]
while len(queue) > 0:
pos = queue.popleft()
for i in range(4):
newpos = pos + d4[i]
if maze[newpos] in ["-", "."]:
maze[newpos] = i
queue.append(newpos)
t = y * self.w + x
if maze[t] in range(4):
self.todo = []
while maze[t]!= "@":
self.todo.append(m4[maze[t]])
t = t - d4[maze[t]]
self.auto = 1
def automove(self):
if self.auto == 1 and self.todo.__len__() > 0:
self._move(self.todo[-1].lower())
self.todo.pop()
else:
self.auto = 0
def boxhint(self, x, y):
d4 = [-1, -self.w, 1, self.w]
m4 = ["l", "u", "r", "d"]
b = y * self.w + x
maze = list(self.level)
to_floor(maze, b)
to_floor(maze, self.man)
mark = maze * 4
size = self.w * self.h
self.queue = []
head = 0
for i in range(4):
if b_manto(maze, self.w, b, self.man, b + d4[i]):
if len(self.queue) == 0:
self.queue.append((b, i, -1))
mark[i * size + b] = "1"
while head < len(self.queue):
pos = self.queue[head]
head += 1
for i in range(4):
if mark[pos[0] + i * size] == "1" and maze[pos[0] - d4[i]] in [
"-",
".",
]:
if mark[pos[0] - d4[i] + i * size]!= "1":
self.queue.append((pos[0] - d4[i], i, head - 1))
for j in range(4):
if b_manto(
maze,
self.w,
pos[0] - d4[i],
pos[0],
pos[0] - d4[i] + d4[j],
):
mark[j * size + pos[0] - d4[i]] = "1"
for i in range(size):
self.hint[i] = "0"
for j in range(4):
if mark[j * size + i] == "1":
self.hint[i] = "1"
def boxto(self, x, y):
d4 = [-1, -self.w, 1, self.w]
m4 = ["l", "u", "r", "d"]
om4 = ["r", "d", "l", "u"]
b = y * self.w + x
maze = list(self.level)
to_floor(maze, self.sbox)
to_floor(
maze, self.man
) ## make a copy of working maze by removing the selected box and the man
for i in range(len(self.queue)):
if self.queue[i][0] == b:
self.todo = []
j = i
while self.queue[j][2]!= -1:
self.todo.append(om4[self.queue[j][1]].upper())
k = self.queue[j][2]
if self.queue[k][2]!= -1:
self.todo += b_manto_2(
maze,
self.w,
self.queue[k][0],
self.queue[k][0] + d4[self.queue[k][1]],
self.queue[k][0] + d4[self.queue[j][1]],
)
else:
self.todo += b_manto_2(
maze,
self.w,
self.queue[k][0],
self.man,
self.queue[k][0] + d4[self.queue[j][1]],
)
j = k
self.auto = 1
return
print("not found!")
def mouse(self, x, y):
if x >= self.w or y >= self.h:
return
m = y * self.w + x
if self.level[m] in ["-", "."]:
if self.sbox == 0:
self.manto(x, y)
else:
self.boxto(x, y)
elif self.level[m] in ["$", "*"]:
if self.sbox == m:
self.sbox = 0
else:
self.sbox = m
self.boxhint(x, y)
elif self.level[m] in ["-", ".", "@", "+"]:
self.boxto(x, y)
## start pygame
pygame.init()
screen = pygame.display.set_mode((400, 300))
## load skin
skinfilename = os.path.join("borgar.png")
try:
skin = pygame.image.load(skinfilename)
except pygame.error as msg:
print("cannot load skin")
raise SystemExit(msg)
skin = skin.convert()
## screen.fill((255,255,255))
screen.fill(skin.get_at((0, 0)))
pygame.display.set_caption("sokoban.py")
## create Sokoban object
skb = Sokoban()
skb.draw(screen, skin)
clock = pygame.time.Clock()
pygame.key.set_repeat(200, 50)
## main game loop
while True:
clock.tick(60)
if skb.auto == 0:
for event in pygame.event.get():
if event.type == QUIT:
pygame.quit()
sys.exit()
elif event.type == KEYDOWN:
if event.key == K_LEFT:
skb.move("l")
skb.draw(screen, skin)
elif event.key == K_UP:
skb.move("u")
skb.draw(screen, skin)
elif event.key == K_RIGHT:
skb.move("r")
skb.draw(screen, skin)
elif event.key == K_DOWN:
skb.move("d")
skb.draw(screen, skin)
elif event.key == K_BACKSPACE:
skb.undo()
skb.draw(screen, skin)
elif event.key == K_SPACE:
skb.redo()
skb.draw(screen, skin)
elif event.type == MOUSEBUTTONUP and event.button == 1:
mousex, mousey = event.pos
mousex /= skin.get_width() / 4
mousey /= skin.get_width() / 4
skb.mouse(mousex, mousey)
skb.draw(screen, skin)
else:
skb.automove()
skb.draw(screen, skin)
pygame.display.update()
pygame.display.set_caption(
skb.solution.__len__().__str__() + "/" + skb.push.__str__() + " - sokoban.py"
)
